/// <summary>
/// 打开一个shp文件
/// </summary>
/// <param name="shpPath">.shp文件的路径</param>
/// <returns></returns>
public static FeatureSet Open(string shpPath)
{
var fs = ShpManager.CreateFeatureSet(shpPath);
fs._shpFilePath = shpPath;
return(fs);
}
/// <summary>
/// 通过文件流打开shapefile
/// </summary>
/// <param name="shpFileStream">.shp文件流</param>
/// <param name="shxFileStream">.shx文件流</param>
/// <param name="dbfFileStream">.dbf文件流</param>
/// <param name="prjFileStream">.prj文件流</param>
/// <returns></returns>
public static FeatureSet Open(Stream shpFileStream, Stream shxFileStream,
Stream dbfFileStream, Stream prjFileStream = null)
{
var fs = ShpManager
.CreateFeatureSet(shpFileStream, shxFileStream, dbfFileStream, prjFileStream);
fs._shpFilePath = null;
return(fs);
}
/// <summary>
/// 保存FeatureSet到硬盘，如果原来存在则先删除
/// </summary>
/// <param name="newShpFilePath"></param>
/// <returns>shapefile在硬盘上的保存目录</returns>
public string Save(string newShpFilePath = null)
{
if (newShpFilePath == null)
{
newShpFilePath = string.IsNullOrEmpty(_shpFilePath)
? Path.Combine(Path.GetTempPath(), "CoreSpatial")
: _shpFilePath;
}
ShpManager.SaveFeatureSet(this, newShpFilePath);
return(newShpFilePath);
}
public ShapeFileBytes GetShapeFileBytes()
{
return(ShpManager.GetShapeFileStreams(this));
}
